The Drift Merino Arm Warmer in Black Beauty offers versatile warmth for active movement. Constructed from a durable blend of 56% merino wool and 44% nylon, it combines natural insulation with exceptional abrasion resistance—tested to endure over 500,000 rubs. Lightweight at 130 GSM, these arm warmers provide comfort across varied conditions. Features like silicone grippers ensure a secure fit, while flatlock seams minimize chafing. Weighing just 30 grams per pair, they deliver reliable performance and durability for demanding outdoor activities.